Home / 1,144,412.48-1,716,618.72-610,315.40

Finding the Fourth Proportional to 1,144,412.48, 1,716,618.72 and 610,315.40

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Solution

The fourth proportional to 1,144,412.48, 1,716,618.72 and 610,315.40 is: 915,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,412.48 : 1,716,618.72 = 610,315.40 : x
  2. Step 2: Convert to fraction form
    1,144,412.48/1,716,618.72 = 610,315.40/x
  3. Step 3: Cross multiply
    1,144,412.48x = 1,716,618.72 × 610,315.40
  4. Step 4: Simplify right side
    1,144,412.48x = 1,047,678,840,744.29
  5. Step 5: Solve for x
    x = 1,047,678,840,744.29/1,144,412.48
  6. Step 6: Final answer
    x = 915,473.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.